Files
linux/arch/arm/mach-iop32x/include/mach/irqs.h
Arnd Bergmann 9d67412f24 ARM: iop32x: offset IRQ numbers by 1
iop32x is one of the last platforms to use IRQ 0, and this has apparently
stopped working in a 2014 cleanup without anyone noticing. This interrupt
is used for the DMA engine, so most likely this has not actually worked
in the past 7 years, but it's also not essential for using this board.

I'm splitting out this change from my GENERIC_IRQ_MULTI_HANDLER
conversion so it can be backported if anyone cares.

Fixes: a71b092a9c ("ARM: Convert handle_IRQ to use __handle_domain_irq")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[ardb: take +1 offset into account in mask/unmask and init as well]
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Marc Zyngier <maz@kernel.org>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> # ARMv7M
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2021-12-06 12:48:52 +01:00

15 lines
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C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-iop32x/include/mach/irqs.h
*
* Author: Rory Bolt <rorybolt@pacbell.net>
* Copyright: (C) 2002 Rory Bolt
*/
#ifndef __IRQS_H
#define __IRQS_H
#define NR_IRQS 33
#endif